Question

编写程序，计算并输出下面级数前n项（n=50）中奇数的和.1*2*3+2*3*4+3*4*5+......+n*(n+1)*(n+2)+.....

用C语言写啊，怎么写啊，急求~~~~

Answer 1

#include "stdio.h"
main()
{
int n,s;
n=1;
s=0;
while(n<51)
{
s=s+n*(n+1)*(n+2);
n++;
}
printf("S=%d",s);

}